Highlights: Patio awnings block direct sunlight on south and west-facing windows, reducing indoor heat gain and lowering air-conditioning energy consumption. Retractable awnings allow natural sunlight during winter, helping to warm indoor spaces and reducing dependence on artificial heating systems. By limiting UV exposure, patio awnings protect furniture, decor, and flooring from fading, reducing maintenance and replacement costs. Optimised natural daylight from awnings red
